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(!!) (Recommended Single) 5881 GE Canada NOS 1977 (75.5ma) (same build as Tungsol)
(!!) (Recommended Single) 6350 RCA NOS rebranded United triple mica "U" getter halo 1950's (9/9.6ma)
(!!) (Recommended Single) 6350 Sylvania black plate NOS "U" getter halo 1957 (9/10ma)
(!!) (Recommended Single) 6AN8A Sylvania NOS 1960's (16.4/11.5ma)
(!!) (Recommended Single) 6L6WGB=5881 Sylvania branded GE NOS (65ma)
(!!) (Recommended Single) JAN-12AX7WA Sylvania NOS 1974 (Gm=2100/2300 and 1.7/1.9ma)
(!!) (Recommended Single) JAN-CRC-1629 RCA NOS 1940's bright eye
(!!) (Recommended Single) VT-52 Sylvania NOS 1940's original box (55ma)
(!!) (set of 4) JG-5725=6AS6W GE "D" getter NOS 1956-1957 (4 tubes for $10.99)
(!!) (SINGLE) 12AT7 RCA used/good 1960's (5/6ma)
(!!) (SINGLE) 12AT7 US Brands used/good
(!!) (Single) 12AX7 Sylvania used/good 1959 (1.6/1.5ma)
(!!) (Single) 12BH7A GE ribbed plates NOS 1977 (9.2/11.2ma)
(!!) (Single) 2A3 Sylvania black plates connected in middle like new 1940's (104ma)
(!!) (SINGLE) 5963=12AU7 RCA NOS 1965 (10.8/13.2ma)
(!!) (Single) 6SN7GTA Philco Sylvania "chrome top" used/good 1954 (6.4/6.8ma)
(!!) (SINGLE) 6SN7GTA Sylvania branded Standard "chrome top" NOS 1953 (8ma/7.2ma) (Same Gm)
(!!) (Single) 6SN7WGT Sylvania brown base used/good 1954 some nicks on base (6.0/7.2ma)
(!!) (Single) 7199 Sylvania NOS 1960's (11.8ma pentode, 7.8ma triode)
(!!) (Single) GB-6SL7WGT Sylvania Gold Brand brown base round black plates "O" getter NOS 1950's (1.7/1.7ma) 1% section balance